Bump org.springframework.shell:spring-shell-starter from 3.4.1 to 4.0.0

Bumps [org.springframework.shell:spring-shell-starter](https://github.com/spring-projects/spring-shell) from 3.4.1 to 4.0.0.
- [Release notes](https://github.com/spring-projects/spring-shell/releases)
- [Commits](spring-projects/spring-shell@v3.4.1...v4.0.0)

---
updated-dependencies:
- dependency-name: org.springframework.shell:spring-shell-starter
  dependency-version: 4.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

cli/pom.xml

@@ -23,7 +23,7 @@
         <dependency>
             <groupId>org.springframework.shell</groupId>
             <artifactId>spring-shell-starter</artifactId>
-            <version>3.4.1</version>
+            <version>4.0.0</version>
         </dependency>
     </dependencies>